Ecumenical Patriarch Dometios

Ecumenical Patriarch Dometios (220-284) was the Ecumenical Patriarch of Constantinople from 272 to 284, succeeding Ecumenical Patriarch Titos and preceding Ecumenical Patriarch Rufinos.

Biography
Dometios was a brother of Emperor Probus, and Ecumenial Patriarch Titos converted Dometios to Christianity, baptizing him. On Titos' death in 272, Dometios became the new Ecumenical Patriarch of Constantinople, reigning until 284.